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Expired
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Carl Trettau
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Individual
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Individual
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Publication of GB190521086ApublicationCriticalpatent/GB190521086A/en
21,086. Trettau, C. Oct. 17. Drawings to Specification. Drying grain.-Washed grain is dried by means of air which has been heated so as to sterilize it.
GB190521086D1905-10-171905-10-17Improvements in Processes of and Apparatus for Improving Grain.
ExpiredGB190521086A
(en)
A procedure for the treatment of products containing malicious matters and pathogenic agents, and apparatus to carry out it. (Machine-translation by Google Translate, not legally binding)